Wheel seat for window curtain&#39;s pulling string



FIG. 1 is a perspective view of a wheel seat for the window curtain's pulling string showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom perspective view thereof. 

The ornamental design for a wheel seat for the window curtain's pulling string, as shown and described. 